197321856

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:382

約数の個数: 128

約数和(自身を含む): 561375360

約数和(自身を除く): 364053504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 167, 181, 192, 204, 272, 334, 362, 384, 408, 501, 543, 544, 668, 724, 816, 1002, 1086, 1088, 1336, 1448, 1632, 2004, 2172, 2176, 2672, 2839, 2896, 3077, 3264, 4008, 4344, 5344, 5678, 5792, 6154, 6528, 8016, 8517, 8688, 9231, 10688, 11356, 11584, 12308, 16032, 17034, 17376, 18462, 21376, 22712, 23168, 24616, 30227, 32064, 34068, 34752, 36924, 45424, 49232, 60454, 64128, 68136, 69504, 73848, 90681, 90848, 98464, 120908, 136272, 147696, 181362, 181696, 196928, 241816, 272544, 295392, 362724, 363392, 393856, 483632, 513859, 545088, 590784, 725448, 967264, 1027718, 1090176, 1181568, 1450896, 1541577, 1934528, 2055436, 2901792, 3083154, 3869056, 4110872, 5803584, 6166308, 8221744, 11607168, 12332616, 16443488, 24665232, 32886976, 49330464, 65773952, 98660928, 197321856]

約数ペア:

[(1, 197321856), (2, 98660928), (3, 65773952), (4, 49330464), (6, 32886976), (8, 24665232), (12, 16443488), (16, 12332616), (17, 11607168), (24, 8221744), (32, 6166308), (34, 5803584), (48, 4110872), (51, 3869056), (64, 3083154), (68, 2901792), (96, 2055436), (102, 1934528), (128, 1541577), (136, 1450896), (167, 1181568), (181, 1090176), (192, 1027718), (204, 967264), (272, 725448), (334, 590784), (362, 545088), (384, 513859), (408, 483632), (501, 393856), (543, 363392), (544, 362724), (668, 295392), (724, 272544), (816, 241816), (1002, 196928), (1086, 181696), (1088, 181362), (1336, 147696), (1448, 136272), (1632, 120908), (2004, 98464), (2172, 90848), (2176, 90681), (2672, 73848), (2839, 69504), (2896, 68136), (3077, 64128), (3264, 60454), (4008, 49232), (4344, 45424), (5344, 36924), (5678, 34752), (5792, 34068), (6154, 32064), (6528, 30227), (8016, 24616), (8517, 23168), (8688, 22712), (9231, 21376), (10688, 18462), (11356, 17376), (11584, 17034), (12308, 16032)]